You were on a mission to kill a monster but it didn't go as planned
-flashback-
You walked into the building for the mission, you walked though the building with a gun in hand then it got taken out of your hand you were scared for a second then you tried to run away but you got grabbed by something you were then dragged into the dark hitting your head on something on accident and getting knocked out-after a few hours-
You woke up with a headache you remember what happened so you looked around and you were in a bed with your hand tied behind your back and you had a collar on someone was in front of you "oh your finally awake" he said "sorry Abt grabbing you so suddenly but I need your help" he said "oh it's ok can you just untie my hands the rope is tight lol" you replied with "oh ya sure sorry Abt that" he said untied the ropes "ok what do you need help with" you asked him "ok so my kind is going extinct I just need someone to have more of mine you can leave now if you don't want to" he told you, you listened "how am I going to help I'm a male" you replied with "oh it's simple just drink this" he passed you something and you beside to drink it cuz he was hot so why not "then sure I can help" you said "good but remember this it does take a long to get a human pregnant" he said "I can handle it" you replied with "ok then" he pushed you onto the bed and pulled off your pants and boxers you were already hard he put something near your hole it was a tentacle he slammed it into you "NGH~" you moaned it was deep you loved it he started to do it more you were moaning so much you lost your voice but it wasn't over he took out his dick it was huge then he started to slam into you-1 day later-
You guys were still fucking HARD-2 day later-
You were asleep sleeping next to him and he got up and started to make breakfast and he took care of you and you ended up saving a population